add 2-digit numbers with out exchanging or renaming
add 3-digit numbers with out exchanging or renaming
add 2-digit numbers with exchanging or renaming
add 3 numbers taking two at a time.
Lesson summary
This lesson focuses on developing students' foundational understanding and skills in addition, a core component of basic operations in mathematics. Addition is fundamental for daily life activities, such as counting objects, calculating quantities, managing money, and understanding numerical relationships. Mastering addition skills is crucial for students' progression in mathematics and their ability to solve practical problems in the Nigerian context.
Teacher activity
Revises addition of 2-digit numbers with out exchanging or renaminge.g.15 + 14 = 1 5 + 1 4 ______ ______
Guides pupils to solve addition problems of 3-digit numbers. e.g.141 + 125 =and 1 4 1+1 2 5 ______ ______
Leads pupils to arrange counters in bundles of tens and write e.g. 35 sticks = 3 bundles of sticks and 5 pieces.
Leads pupils to count and say the numbers in the expanded form and be able to write the numerals in that form e.g. 96 = 9 tens + 6 units.
Evaluation guide
Observation: The teacher observes students' participation in group activities, their use of manipulatives, and their ability to explain their steps during board work.
Quick Checks: The teacher uses thumbs-up/thumbs-down, mini-whiteboard responses, or short oral questions after each activity to gauge understanding.
Exit Tickets: Before the end of the lesson, students solve one problem representing each objective on a small piece of paper to be submitted.
Students will complete the following written assessment tasks, derived directly from the evaluation guide:
Instructions: Answer all questions. Show your working clearly.
Reference guide
Number Beads
Bean seed
Cards, etc
Charts on addition of 3-digit numbers with out renaming, etc
